void radixSort(int arr[], int n) {
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A new study shows that exposure to two specific 'forever chemicals' may accelerate biological aging, especially in middle-aged men. Researchers revealed a link between faster epigenetic aging, and two of these alternatives, PFNA and PFOSA, a precursor of PFOA.
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00573-1